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COMPACT DISC STEREO
CASSETTE RECEIVER

' BASIC TAPE MECHANISM: 22M-3MK2 PR4NM

- BASIC CD MECHANISM: 4ZG-1 ZZDNM ° TYPE: U

REVISION PUBLISHING

SYSTEM CD - CASSEIVER SPEAKER

NSX-MTQO CX-NMTQO SX-NA94

- This Service Manual is [he "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-977-194-8FP).

0 If requiring information about the CD mechanism. see Service Manual of 420-1,
(S/M Code No.09-974»l87-50T)

S/M Code No. 09-978-195-OFP

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PROTECTION OF EYES FROM LASER BEAM DURING SERVICING

This set employs laser. Thereiore. be sure to ioiiow careiully the
instructions below when servicing.

WARNINGI!

WHEN SERVICING, DO NOT APPROACH THE LASER
EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS
NECESSARY TO CONFIRM LASER BEAM EMISSION.
BE SURE TO OBSERVE FROM A DISTANCE OF MORE
THAN 300m FROM THE SURFACE OF THE OBJEC<
TIVE LENS ON THE OPTICAL PICK-UP BLOCK.

I Caution: Invisible laser radiation when
open and interlocks defeated avoid
exposure to beam.

I Advarsel: Usynlig Iaserstaling ved abning,
narsikkerhedsafbrydereerudeafiunktion.
Undga udsaettelse for straling,

VAROITUS!
Laiteen Kayttaminen muulla kuin tassa kayttoohjeessa
mainitulla tavalla saataa altistaa kayt-tajan
turvallisuusluokan 1 ylittavalle nakymattomélle
lasersateilylle.

VARNING!

Om apparaten anvands pa annat satt an vad som
specificeras i denna bruksanvising, kan anvandaren
utsattas for osynling Iaserstralning. som overskrider
gransen for laserklass 1.

Precaution to replace Optical block

(KSS-213B)

Body or clothes electrostatic potential could
ruin laser diode in the optical block. Be sure
ground body and workbench. and use the
clothes do not touch the diode.

1) After the connection, remove solder
shown in right figure.

CAUTION

Use of controls or adjustments or periormance of proce-
dures other than those specified herin may result in
hazardous radiation exposure.

ATTENTION

Lutillisation de oommandes, réglages ou procedures
autres que ceux spécifiés peut entrainer une dangereuse
exposition aux radiations.

ADVARSEL
Usynlig laserstaling ved abning, narsikkerhedsafbrydereer
ude at funktion. Undgé udsaattelse for straling.

This Compact Disc player is classified as a CLASS 1
LASER product.

The CLASS 1 LASER PRODUCT label is located on the
rear exterior,

CLASS 1 LASER PRODUCT
KLASSE 1 LASER PRODUKT

LUOKAN 1 LASER LAITE
KLASS 1 LASER APPARAT

PICK - UP Assy P.C.B.

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Solder